There were several possible explanations: Either people had...

There were several possible explanations: Either people had hidden them, killed them, eaten them or sold them off. The key to containing the virus is stopping movement of flocks, but traders may take advantage and offer people a low price to be rid of their birds.

Serge Verniau Quote About Advantage, Containing, Eaten, Either, Hidden: There Were Several Possible Explanations...

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